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If you have chronic headaches, a healthcare professional can run a blood test to check for B12 deficiency
To avoid getting vitamin B12 deficiency, you should take a daily vitamin B12 supplement
D-ribose is used in cell metabolism and energy production, and has a very large effect on blood sugar levels
This approach, which often involves applying a fraction of the standard dose, is designed to investigate the cellular or physiological responses without provoking the full-blown effects of the drug
doi:10.1002/jcb.23082 128
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